INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6299ae2cb3e7e51469c7472dcda96282d1170fbb04aece506d2880d714fe19c', 
    'lgU0SEZoOWW5KkGC6UxdKtba4BDZf8IJ1Flw5pn7qUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)